Binding of _____ to _____ Induces T-Cell Proliferation and Differentiation

question 4

Multiple Choice

Binding of _____ to _____ induces T-cell proliferation and differentiation of activated T cells.

• A)CD4; MHC class II
• B)CD28; B7
• C)LFA-1; ICAM-1
• D)IL-2; the high-affinity IL-2 receptor
• E)IL-2; the low-affinity IL-2 receptor.

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Definitions:

Weber Test

A quick screening test for hearing that involves placing a tuning fork in the center of the forehead to help diagnose unilateral (one-sided) hearing loss.

Snellen Test

A visual acuity test using a chart with letters of varying sizes to determine how well a person can see at a distance.

Cutaneous Receptor

A type of sensory receptor found in the dermis or epidermis of the skin that responds to tactile stimuli.

Ruffini Ending

A type of nerve ending found in the skin that detects stretching, deformations within joints, and warmth.